Home / 1,979,112.24-2,731,180.19-1,073,694.24

Finding the Fourth Proportional to 1,979,112.24, 2,731,180.19 and 1,073,694.24

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Solution

The fourth proportional to 1,979,112.24, 2,731,180.19 and 1,073,694.24 is: 1,481,700.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,979,112.24 : 2,731,180.19 = 1,073,694.24 : x
  2. Step 2: Convert to fraction form
    1,979,112.24/2,731,180.19 = 1,073,694.24/x
  3. Step 3: Cross multiply
    1,979,112.24x = 2,731,180.19 × 1,073,694.24
  4. Step 4: Simplify right side
    1,979,112.24x = 2,932,452,433,036.63
  5. Step 5: Solve for x
    x = 2,932,452,433,036.63/1,979,112.24
  6. Step 6: Final answer
    x = 1,481,700.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.